02/02/1903 Mallory, Walter Seeley to Curry, John P
Rolls and crushers
[LM244]  Company Records Series -- New Jersey and Pennsylvania Concentrating Works -- Letterbooks -- Walter S. Mallory Letterbooks: LM-244 (June 1902-Feb 1903)
[LM244879; TAEM 154:333]
Courtesy of Thomas Edison National Historical Park.